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Self-adaptive control method and system according to service volume of terminal user

An adaptive control and end-user technology, applied in the field of mobile communication, can solve the problems of increased power consumption of the uplink, rise of base station reception noise, and power consumption, so as to reduce hardware complexity and cost, and eliminate the background The effect of increasing the noise and reducing the power consumption of the device

Pending Publication Date: 2020-02-11
SHAANXI TIANJI COMM TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] There are problems with existing products: when the end user traffic is small or no, the uplink of the repeater equipment still has the amplification function, which brings two problems. One is to amplify the in-band noise floor and affect the uplink of the base station Communication quality; the second is to bring power consumption and increase operator OPEX
[0005] At present, the current repeater, pico base station or femto base station and other relay equipment, in order to balance the uplink and downlink, generally set the automatic gain (AGC) control function in the uplink amplification link; but there are end user signals that are very small or not When there are end users, the uplink of the device still has the amplification function and cannot be completely shut down. This will lead to two problems. One is that the uplink amplification causes the noise floor of the base station to rise; the other is that the uplink increases power consumption.

Method used

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  • Self-adaptive control method and system according to service volume of terminal user
  • Self-adaptive control method and system according to service volume of terminal user
  • Self-adaptive control method and system according to service volume of terminal user

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Embodiment Construction

[0034] The present invention will be further described below in conjunction with the accompanying drawings.

[0035] see figure 1 , figure 2 and image 3 , the present invention comprises the following steps:

[0036] Step 1, the retransmission antenna continues to receive the terminal signal;

[0037] Step 2, the retransmission antenna transmits the received terminal signal to the baseband processor BB after passing through the duplexer, the uplink low-noise amplifier LNA and the transceiver;

[0038] Step 3: The baseband processor BB detects and processes the received terminal signal in the digital domain, detects the traffic of the terminal user in real time, and automatically designs the traffic threshold;

[0039] Step 4, when the service volume of the terminal user is lower than the threshold value in a certain usage scenario, the baseband processor BB controls the uplink to be turned off.

[0040] The terminal signal is automatically gain controlled, frequency con...

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Abstract

The invention discloses a self-adaptive control method and system according to the service volume of a terminal user. According to the invention, terminal signals are continuously received through theretransmission antenna; the service volume of the terminal user is detected in real time; a service volume threshold value is automatically designed; when the service volume of the terminal user is lower than a threshold value in a certain use scene, the baseband processor BB controls an uplink to be turned off; compared with the AGC (Automatic Gain Control) function of the existing equipment, anuplink adaptive control function is added, the purpose of better noise reduction can be achieved, meanwhile, the power consumption is saved, an additional hardware circuit is not required to be added, only software functions are added, and the hardware complexity and the hardware cost are reduced.

Description

technical field [0001] The invention belongs to the field of mobile communication, and in particular relates to an adaptive control method and system according to terminal user traffic. Background technique [0002] With the rapid development of mobile communication technology, China's 4G LTE wireless communication system has been fully used, and it is expected that 5G will also be commercially available on a large scale in 2020. Competition among mobile operators is becoming increasingly fierce, and customer requirements are becoming increasingly sophisticated and professional. Mobile phone users, in particular, can port their numbers to other networks. Therefore, in order to retain customers, operators must build high-quality networks. [0003] In the current mobile communication, there are always signal blind areas that the base station cannot cover, such as basements, underground parking lots, closed bars, KTVs, offices and homes in high-rise buildings and other places w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W52/02H04W28/06
CPCH04W52/0206H04W28/06Y02D30/70
Inventor 朱玉波李奎盛王长明喻健勇
Owner SHAANXI TIANJI COMM TECH
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